<?php
    //
    //  Created by Chagan Anton on 29.07.12.
    //  Copyright Chagan Anton 2012. All rights reserved.
    //
class PushProgController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'roles'=>array('user','root'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new PushProg;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['PushProg']))
		{
			$model->attributes=$_POST['PushProg'];
			$model->user_id=Yii::app()->user->getId();
			
			$N=$_POST['N']; $av=$_POST['av']; $min=$_POST['min'];$max=$_POST['max'];
			$count=$max-$min;
			$n=$N-$count; //964
			$suit=array();
			for($i=$min;$i<=$max;$i++)
			{$val1=$val1+$i;$suit[]=$i;} //810
			$val2=$N*$av-$val1; //9190
			$per=floor ($val2/$n);
			$br= $per-$min < $max-$per ?  $per-$min: $max-$per;
			$par['min']=$per-$br;
			$par['max']=$per+$br;
			$par['min_h']=$_POST['min'];
			$par['max_h']=$_POST['max'];
			$par['suit']=$suit;
			$par['suit_or_rand']=$count/$N;
			$par['count']=$count;
			$model->elapsed=$N;
			$model->discount_param=json_encode($par);
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['PushProg']))
		{
			$model->attributes=$_POST['PushProg'];
			
			$model->user_id=Yii::app()->user->getId();
			
			$N=$_POST['N']; $av=$_POST['av']; $min=$_POST['min'];$max=$_POST['max'];
			$count=$max-$min;
			$n=$N-$count; //964
			$suit=array();
			for($i=(int)$min;$i<=$max;$i++)
			{$val1=$val1+$i;$suit[]=$i;} //810
			$val2=$N*$av-$val1; //9190
			$per=floor ($val2/$n);
			$br= $per-$min < $max-$per ?  $per-$min: $max-$per;
			$par['min']=$per-$br;
			$par['max']=$per+$br;
			$par['min_h']=$_POST['min'];
			$par['max_h']=$_POST['max'];
			$par['suit']=$suit;
			$par['suit_or_rand']=$count/$N;
			$par['count']=$count;
			$par['par']=array(
			'p5'=> 241,
			'p6'=> 241,
			'p12'=> 241,
			'p18'=> 241,
			);
			$model->elapsed=$N;
			$model->discount_param=json_encode($par);
			
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('PushProg');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new PushProg('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['PushProg']))
			$model->attributes=$_GET['PushProg'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=PushProg::model()->findByPk($id);
		if($model===null || $model->user_id!=Yii::app()->user->getId())
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='push-prog-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
